diff --git a/pkg/ui/src/views/cluster/util/graphs.ts b/pkg/ui/src/views/cluster/util/graphs.ts
index f06344c45b88..68b74d83c592 100644
--- a/pkg/ui/src/views/cluster/util/graphs.ts
+++ b/pkg/ui/src/views/cluster/util/graphs.ts
@@ -204,20 +204,6 @@ function ComputeDurationAxisDomain(
   return axisDomain;
 }
 
-const percentIncrementTable = [0.25, 0.5, 0.75, 1.0];
-
-function ComputePercentageAxisDomain(
-  min: number, max: number,
-) {
-  const range = max - min;
-  const increment = computeNormalizedIncrement(range, percentIncrementTable);
-  const axisDomain = new AxisDomain(min, max, increment);
-  axisDomain.label = "percentage";
-  axisDomain.tickFormat = d3.format(".0%");
-  axisDomain.guideFormat = d3.format(".2%");
-  return axisDomain;
-}
-
 const timeIncrementDurations = [
   moment.duration(1, "m"),
   moment.duration(5, "m"),
@@ -327,9 +313,6 @@ function ProcessDataPoints(
     case AxisUnits.Duration:
       yAxisDomain = ComputeDurationAxisDomain(yExtent[0], yExtent[1]);
       break;
-    case AxisUnits.Percentage:
-      yAxisDomain = ComputePercentageAxisDomain(yExtent[0], yExtent[1]);
-      break;
     default:
       yAxisDomain = ComputeCountAxisDomain(yExtent[0], yExtent[1]);
   }
diff --git a/pkg/ui/src/views/shared/components/metricQuery/index.tsx b/pkg/ui/src/views/shared/components/metricQuery/index.tsx
index a7c022b7b89d..23f1d690fdc6 100644
--- a/pkg/ui/src/views/shared/components/metricQuery/index.tsx
+++ b/pkg/ui/src/views/shared/components/metricQuery/index.tsx
@@ -41,10 +41,6 @@ export enum AxisUnits {
    * Units are durations expressed in nanoseconds.
    */
   Duration,
-  /**
-   * Units are percentages expressed as fractional values of 1 (1.0 = 100%).
-   */
-  Percentage,
 }
 
 /**